bond0 (unregistering): (slave bond162): Releasing backup interface bond0 (unregistering): (slave bond163): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13412 at net/core/dev.c:10871 unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 Modules linked in: CPU: 0 PID: 13412 Comm: syz-executor.3 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 lr : unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 sp : ffff80001f8b33f0 x29: ffff80001f8b3440 x28: dead000000000122 x27: ffff00011ce77f80 x26: ffff80001f8b3698 x25: ffff00011ce77f80 x24: 0000000000000001 x23: ffff0000c63c4000 x22: ffff80001f8b3698 x21: ffff800009d97568 x20: ffff0000c63c4060 x19: dead000000000100 x18: 00000000000003a6 x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff000149280000 x14: 0000000000000020 x13: 00000000ffffffff x12: 0000000000040000 x11: 000000000003ffff x10: ffff800017108000 x9 : ffff80000b26dce4 x8 : 0000000000040000 x7 : ffff80000818c2f4 x6 : 0000000000000000 x5 : ffff80001f8b3270 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 rtnl_delete_link net/core/rtnetlink.c:3123 [inline] rtnl_dellink+0x248/0x3e0 net/core/rtnetlink.c:3174 rtnetlink_rcv_msg+0x484/0x82c net/core/rtnetlink.c:6091 netlink_rcv_skb+0xe8/0x1d4 net/netlink/af_netlink.c:2540 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6109 netlink_unicast_kernel+0xfc/0x1dc net/netlink/af_netlink.c:1319 netlink_unicast+0x164/0x248 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x484/0x584 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x2f8/0x440 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x1ac/0x228 net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x2c/0x3c net/socket.c:2572 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 39822 hardirqs last enabled at (39821): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (39821): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (39822): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (39784): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (39784): [] fib6_run_gc+0x108/0x154 net/ipv6/ip6_fib.c:2341 softirqs last disabled at (39768): [] spin_trylock_bh include/linux/spinlock.h:410 [inline] softirqs last disabled at (39768): [] fib6_run_gc+0x58/0x154 net/ipv6/ip6_fib.c:2323 ---[ end trace 0000000000000000 ]---